(19)

(11)

EP 2 880 343 A1

(12)

(43) Date of publication: 10.06.2015 Bulletin 2015/24 (21) Application number: 13825082.4 (22) Date of filing: 02.08.2013

(51) International Patent Classification (IPC):  F16K 15/20(2006.01) (86) International application number: PCT/US2013/053442 (87) International publication number: WO 2014/022782 (06.02.2014 Gazette 2014/06)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 03.08.2012 US 201261679228 P (71) Applicant: Chaffee, Robert, B. Portland ME 04102 (US)	(72) Inventor: Chaffee, Robert, B. Portland ME 04102 (US) (74) Representative: Hoffmann Eitle  Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)